The best answer would be D.
Deflation is the erosion by wind of loose material from flat dry areas.
Answer:
During his rides with Sancho Panza, Don Quixote tilted at, or jousted with windmills because he thought they were giants. When he saw thirty or forty windmills in his path, he believed them to be 'hulking giants. ' And so the chivalrous 'knight' lowered his lance and charged.
Explanation:
